The Number

72000

Seventy-Two Thousand

In Base 15 Quindecimal Is

1650015

The numbers with a 15 subscript use Base 15 Quindecimal notation.

For more familiar numbers: See Seventy-Two Thousand in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

71997
164ec15
Seventy-One Thousand Nine Hundred and Ninety-Seven in Base 15 Quindecimal
71998
164ed15
Seventy-One Thousand Nine Hundred and Ninety-Eight in Base 15 Quindecimal
71999
164ee15
Seventy-One Thousand Nine Hundred and Ninety-Nine in Base 15 Quindecimal
72001
1650115
Seventy-Two Thousand and One in Base 15 Quindecimal
72002
1650215
Seventy-Two Thousand and Two in Base 15 Quindecimal
72003
1650315
Seventy-Two Thousand and Three in Base 15 Quindecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

7.2000e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a830a830a830a815

The reciprocal of 72000 in Base 15 Quindecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 1650015 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Seventy-two thousand is a composite number with 84 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Seventy-two thousand is a composite number with 84 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number seventy-two thousand has the following 3 prime factors:

2
215
Two in Base 15 Quindecimal
3
315
Three in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2156 · 3152 · 5153 = 1650015

Base Conversions

The number seventy-two thousand in 35 different bases